firewire: Add ioctls to add and remove config rom descriptors.

Signed-off-by: Kristian Høgsberg <krh@redhat.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> (fixed whitespace)
diff --git a/drivers/firewire/fw-device-cdev.h b/drivers/firewire/fw-device-cdev.h
index 72befda..62f5f66 100644
--- a/drivers/firewire/fw-device-cdev.h
+++ b/drivers/firewire/fw-device-cdev.h
@@ -130,10 +130,13 @@
 #define FW_CDEV_IOC_DEALLOCATE		_IO('#', 0x03)
 #define FW_CDEV_IOC_SEND_RESPONSE	_IO('#', 0x04)
 #define FW_CDEV_IOC_INITIATE_BUS_RESET	_IO('#', 0x05)
-#define FW_CDEV_IOC_CREATE_ISO_CONTEXT	_IO('#', 0x06)
-#define FW_CDEV_IOC_QUEUE_ISO		_IO('#', 0x07)
-#define FW_CDEV_IOC_START_ISO		_IO('#', 0x08)
-#define FW_CDEV_IOC_STOP_ISO		_IO('#', 0x09)
+#define FW_CDEV_IOC_ADD_DESCRIPTOR	_IO('#', 0x06)
+#define FW_CDEV_IOC_REMOVE_DESCRIPTOR	_IO('#', 0x07)
+
+#define FW_CDEV_IOC_CREATE_ISO_CONTEXT	_IO('#', 0x08)
+#define FW_CDEV_IOC_QUEUE_ISO		_IO('#', 0x09)
+#define FW_CDEV_IOC_START_ISO		_IO('#', 0x0a)
+#define FW_CDEV_IOC_STOP_ISO		_IO('#', 0x0b)
 
 /* FW_CDEV_VERSION History
  *
@@ -203,6 +206,18 @@
 	__u32 type;
 };
 
+struct fw_cdev_add_descriptor {
+	__u32 immediate;
+	__u32 key;
+	__u64 data;
+	__u32 length;
+	__u32 handle;
+};
+
+struct fw_cdev_remove_descriptor {
+	__u32 handle;
+};
+
 #define FW_CDEV_ISO_CONTEXT_TRANSMIT	0
 #define FW_CDEV_ISO_CONTEXT_RECEIVE	1